[RESOLVED] CFileDialog SaveAs derfault file name problem

[Megapixel]

CFileDialog writeDialog2(FALSE, "bmp", "123.45", OFN_EXPLORER|OFN_OVERWRITEPROMPT|OFN_HIDEREADONLY|OFN_NOREADONLYRETURN| OFN_NOCHANGEDIR,
"BMP (*.bmp)|*.bmp|JPG (*.jpg)|*.jpg|", AfxGetMainWnd());
if(writeDialog2.DoModal() == IDOK)
{
CString extstr = writeDialog2.GetFileExt();
CString ttt2 = writeDialog2.GetPathName();
}